AP Racing Brake Bias Proportioning Valve Knob Screw Type

Genuine  AP Racing screw type single bore proportioning valve CP3550-14 offers infinite adjustment within the limits of normal brake operation. With the cap screwed fully in no reduction in output pressure occurs, with the cap screwed fully out, output pressure is reduced to approximately 1/3rd of input pressure.

Inlet/Outlet ports: M10 x 1.0mm
Nominal Ratio of 0.325
Weight = 180g approx

Note:-
This proportioning valve is suitable for use with any brake fluid that conforms to DOT 3, DOT 4 or DOT 5.1 standards, but best all round performance will be achieved with AP Racing 600 brake fluid.
Warning: Due to internal adjustments set by AP Racing, do not strip assembly and do not attempt any modification of the valves. Strictly for competition use only.
Genuine AP Racing - Precision made in the UK